Thread (33 messages) 33 messages, 5 authors, 2020-03-13

Re: [Patch V5 00/21] Tegra XUSB OTG support

From: Kishon Vijay Abraham I <hidden>
Date: 2020-03-13 04:44:01
Also in: linux-tegra, linux-usb, lkml

Hi,

On 12/03/20 2:52 pm, Thierry Reding wrote:
On Wed, Mar 04, 2020 at 08:01:00AM +0100, Greg Kroah-Hartman wrote:
quoted
On Thu, Feb 27, 2020 at 06:32:26PM +0100, Thierry Reding wrote:
quoted
On Mon, Feb 17, 2020 at 09:51:30AM +0100, Thierry Reding wrote:
quoted
On Mon, Feb 10, 2020 at 01:41:26PM +0530, Nagarjuna Kristam wrote:
quoted
This patch series adds OTG support on XUSB hardware used in Tegra210 and
Tegra186 SoCs.

This patchset is composed with :
 - dt bindings of XUSB Pad Controller
 - dt bindings for XUSB device Driver
 - Tegra PHY driver for usb-role-switch and usb-phy
 - Tegra XUSB host mode driver to support OTG mode
 - Tegra XUSB device mode driver to use usb-phy and multi device mode
 - dts for XUSB pad controller
 - dts for xudc for Jetson TX1 and TX2
 - dts for Jetson-TK1
 - dts for Jetson-Nano

Tegra Pad controller driver register for role switch updates for
OTG/peripheral capable USB ports and adds usb-phy for that corresponding
USB ports.

Host and Device mode drivers gets usb-phy from USB2's phy and registers
notifier for role changes to perform corresponding role tasks.

Order of merging Patches:
Please merge DT changes first followed Tegra PHY driver changes and then
USB driver changes.
Felipe, Greg, Kishon,

Given the runtime dependencies between these various parts, I could pick
these up into the Tegra tree if you provide an Acked-by.
Ping. Are you guys okay if I pick these up into the Tegra tree?
That's up to Felipe, I have no opinion :)
Felipe, Kishon,

I've picked up the device tree changes into the Tegra tree. Let me know
if you also want me to pick up the USB and PHY driver changes.
The PHY and USB changes can only go together since xhci-tegra.c seems to
use an export symbol of xusb PHY. So I'm fine if someone takes the PHY
changes along with USB changes.

Acked-by: Kishon Vijay Abraham I <redacted>

Thanks
Kishon
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